Global Patent Index - EP 2651386 A2

EP 2651386 A2 20131023 - DYE COMPOSITION COMPRISING AT LEAST FOUR DYE PRECURSORS INCLUDING AT LEAST ONE OXIDATION BASE AND AT LEAST ONE COUPLER

Title (en)

DYE COMPOSITION COMPRISING AT LEAST FOUR DYE PRECURSORS INCLUDING AT LEAST ONE OXIDATION BASE AND AT LEAST ONE COUPLER

Title (de)

FÄRBEZUSAMMENSETZUNG MIT MINDESTENS VIER FARBSTOFFVORLÄUFERN MIT MINDESTENS EINER OXIDATIONBASIS UND MINDESTENS EINEM KOPPLER

Title (fr)

COMPOSITION DE COLORATION COMPRENANT AU MOINS QUATRE PRÉCURSEURS DE COLORANTS INCLUANT AU MOINS UNE BASE D'OXYDATION ET AU MOINS UN COUPLEUR

Publication

EP 2651386 A2 20131023 (EN)

Application

EP 11807657 A 20111214

Priority

  • FR 1060767 A 20101217
  • US 201161432729 P 20110114
  • EP 2011072673 W 20111214

Abstract (en)

[origin: WO2012080289A2] The present invention relates to a dye composition comprising at least four oxidation dye precursors, including at least one oxidation base chosen from suitably selected pyrazolopyridines and diamino-N,N-dihydropyrazolone derivatives and at least one coupler chosen from suitably selected cationic 3,5-diaminopyridines and 4-aminoindoles, 5-amino-6-chloro-2-methylphenol, 6-hydroxybenzomorpholine, 2-methyl-5-hydroxyethylaminophenol and 2-amino-3-hydroxypyridine, and also to the dyeing process using this composition. The present invention makes it possible in particular to obtain a composition for dyeing keratin fibres that is suitable for use in oxidation dyeing and that can produce colourations in varied shades, which are strong or chromatic, powerful, aesthetic, sparingly selective, and resistant to the various attacking factors to which the hair may be subjected, such as shampoo, sweat, permanent reshaping and light. The composition in accordance with the invention moreover shows good harmlessness and good stability.

IPC 8 full level

A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/10 (2006.01)

CPC (source: BR EP US)

A61K 8/492 (2013.01 - BR EP US); A61K 8/4926 (2013.01 - BR EP US); A61K 8/494 (2013.01 - BR EP US); A61K 8/4946 (2013.01 - BR US); A61Q 5/10 (2013.01 - BR EP US)

Citation (search report)

See references of WO 2012080289A2

Citation (examination)

WO 2010133640 A2 20101125 - OREAL [FR], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2012080289 A2 20120621; WO 2012080289 A3 20131205; BR 112013015171 A2 20160802; BR 112013015171 B1 20180214; CN 103547249 A 20140129; EP 2651386 A2 20131023; FR 2968970 A1 20120622; FR 2968970 B1 20210903; MX 2013005827 A 20130705; MX 344774 B 20170106; US 2014007358 A1 20140109; US 9220671 B2 20151229

DOCDB simple family (application)

EP 2011072673 W 20111214; BR 112013015171 A 20111214; CN 201180060767 A 20111214; EP 11807657 A 20111214; FR 1060767 A 20101217; MX 2013005827 A 20111214; US 201113994278 A 20111214